:root{--gray-100:#ffffff;--gray-200:#e2e6ea;--gray-500:#6c757d;--color-link:#3961ac;--color-visited-link:#3961ac;--body-background:#f6f6f6;--body-font-color:#324759;--icon-filter:brightness(0.7) contrast(1.2);--hint-color-info:#339af0;--hint-color-warning:#ffca3a;--hint-color-danger:#ff6b6b}.book-search{}.book-search input{}